Planning to film ICE? Wired has a guide for that: https://www.wired.com/story/how-to-film-ice/
How to Film ICE

Filming federal agents in public is legal, but avoiding a dangerous—even deadly—confrontation isn’t guaranteed. Here’s how to record ICE and CBP agents as safely as possible and have an impact.

WIRED
@evacide
Ignore Wired
Instead, get a cheap Point + Shoot camera. They are not connected to the net or GPS and you can quickly eject the data card if necessary. Use a fresh data card with no personal photos on it. If ceased by Lice they will not have your phone and its data. Keep your personal phone well concealed. You can get even cheaper Point + Shoot cameras second-hand.